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Simplifying (4x2 + 7x + 6)(x + 1) = 0 Reorder the terms: (6 + 7x + 4x2)(x + 1) = 0 Reorder the terms: (6 + 7x + 4x2)(1 + x) = 0 Multiply (6 + 7x + 4x2) * (1 + x) (6(1 + x) + 7x * (1 + x) + 4x2 * (1 + x)) = 0 ((1 * 6 + x * 6) + 7x * (1 + x) + 4x2 * (1 + x)) = 0 ((6 + 6x) + 7x * (1 + x) + 4x2 * (1 + x)) = 0 (6 + 6x + (1 * 7x + x * 7x) + 4x2 * (1 + x)) = 0 (6 + 6x + (7x + 7x2) + 4x2 * (1 + x)) = 0 (6 + 6x + 7x + 7x2 + (1 * 4x2 + x * 4x2)) = 0 (6 + 6x + 7x + 7x2 + (4x2 + 4x3)) = 0 Combine like terms: 6x + 7x = 13x (6 + 13x + 7x2 + 4x2 + 4x3) = 0 Combine like terms: 7x2 + 4x2 = 11x2 (6 + 13x + 11x2 + 4x3) = 0 Solving 6 + 13x + 11x2 + 4x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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